(0 17 2)(1 6 4)(3 13 12 10 8)(5 14 7)(9 15 11)(16 19 18)
ALLOWS (11/8)-SEQUENCE
1: (1 6 9)

(0 17 2)(1 15 11 9 4)(3 13 12 10 8)(5 14 7)(6)(16 19 18)
2: (5 14 7)

(0 17 2)(1 15 11 9 4)(3 13 12 10 8)(5)(6)(7)(14)(16 19 18)
3: (3 13 8)

(0 17 2)(1 15 11 9 4)(3)(5)(6)(7)(8 12 10)(13)(14)(16 19 18)
4: (1 15 11)

(0 17 2)(1 9 4)(3)(5)(6)(7)(8 12 10)(11)(13)(14)(15)(16 19 18)